Question : If $(a+b)=5$, then the value of $(a-3)^7+(b-2)^7$ is:
Option 1: $2^7$
Option 2: $3^7$
Option 3: $1$
Option 4: $0$
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
Correct Answer: $0$
Solution :
Given: $(a+b)=5$
$⇒a=5-b$
The value of the expression $(a-3)^7+(b-2)^7$ is given as,
$=(5-b-3)^7+(b-2)^7$
$=(2-b)^7+(b-2)^7$
$=-(b-2)^7+(b-2)^7$
$=0$
Hence, the correct answer is $0$.
Related Questions
Know More about
Staff Selection Commission Combined Grad ...
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Get Updates BrochureYour Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.